NEC will be using so-called ‘liquid metal’ batteries produced by Ambri in projects that could require more than four hours’ duration of energy storage, the company announced at SPI / ESI this week.

We’ve been talking over the past few months with a large number of key and emerging players in the UK’s energy storage industry. With our show Solar Energy UK coming up next week, we thought this would be a good opportunity to share with you the thoughts of two of those players on the relationship between renewables and energy storage.